11605343 has 2 divisors, whose sum is σ = 11605344. Its totient is φ = 11605342.

The previous prime is 11605301. The next prime is 11605361. The reversal of 11605343 is 34350611.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11605343 - 2¹⁴ = 11588959 is a prime.

It is a super-2 number, since 2×11605343² = 269367972295298, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11505343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5802671 + 5802672.

It is an arithmetic number, because the mean of its divisors is an integer number (5802672).

Almost surely, 2^11605343 is an apocalyptic number.

11605343 is a deficient number, since it is larger than the sum of its proper divisors (1).

11605343 is an equidigital number, since it uses as much as digits as its factorization.

11605343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 11605343 is about 3406.6615622923. The cubic root of 11605343 is about 226.4049894954.

Adding to 11605343 its reverse (34350611), we get a palindrome (45955954).

The spelling of 11605343 in words is "eleven million, six hundred five thousand, three hundred forty-three".